Great Lakes Forecast
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820
FZUS61 KBUF 142002
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
402 PM EDT Sun Sep 14 2025

SLZ022-024-150300-
Saint Lawrence River from Cape Vincent to Saint Regis
402 PM EDT Sun Sep 14 2025

.TONIGHT...North winds 10 knots or less becoming northeast.
Mainly clear through the early overnight, then becoming partly
cloudy.
.MONDAY...Northeast winds less than 10 knots. Sunny.
.MONDAY NIGHT...Northeast winds less than 10 knots. Mainly clear.
.TUESDAY...Light and variable winds. Sunny.
.TUESDAY NIGHT...Light and variable winds. Mainly clear.
.WEDNESDAY...South winds less than 10 knots. Partly cloudy.
.THURSDAY...Southwest winds 10 knots or less becoming northwest.
A chance of showers Thursday night.
.FRIDAY...North winds 5 to 10 knots. A chance of showers during
the day.

$$